CN209591694U - A kind of high-power air-cooled resistor cabinet - Google Patents
A kind of high-power air-cooled resistor cabinet Download PDFInfo
- Publication number
- CN209591694U CN209591694U CN201920403468.3U CN201920403468U CN209591694U CN 209591694 U CN209591694 U CN 209591694U CN 201920403468 U CN201920403468 U CN 201920403468U CN 209591694 U CN209591694 U CN 209591694U
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- China
- Prior art keywords
- cabinet body
- cabinet
- heat dissipation
- eddy flow
- motor
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Abstract
The utility model discloses a kind of high-power air-cooled resistor cabinets, including cabinet body, weather shield is equipped at the top of the cabinet body, orientation off the net is installed in being equipped with cyclone heat dissipation device in cabinet body, the cyclone heat dissipation device includes motor, fan and eddy flow tray, fan is installed on the output shaft of motor, the output shaft top of motor is equipped with eddy flow tray, multiple ventilation holes are uniformly provided on eddy flow tray, ventilation hole is gradually obliquely installed outward from bottom to top, the cabinet body inner cavity top is equipped with extinguishing device, the extinguishing device includes dry powder extinguisher, drawstring, T-bar, spring and hard tube, the utility model passes through the operation together of multiple exhaust fans, quickly the intracorporal heat of cabinet is extracted out, improve heat dissipation effect, equipped with cyclone heat dissipation device, keep heat dissipation range bigger, effect is more preferable, simultaneously, when eddy flow tray rotates, it can by the wind of ventilation hole It rotates, to form whirlwind, further improves radiating efficiency, facilitate the Quick diffusing of heat.
Description
Technical field
The utility model relates to a kind of resistor box, specifically a kind of high-power air-cooled resistor cabinet.
Background technique
Resistor box, generator neutral point high resistance ground prevent the harm of various overvoltage with restricted grounding current.It is neutral
Point acts on tripping by the sensitivity that resistance-grounded system fault current limitation to appropriate value, can improve relay protection, together
When so that the only possible generation in fault point is locally slightly burnt again, transient overvoltage is restricted to normal line voltage voltage to neutral
2.6 times, restriking for electric arc is limited, prevents arc gap overvoltage from damaging main equipment, while ferromagnetic resonance can be effectively prevent excessively electric
Pressure, to guarantee the safe operation of generator.
Existing resistor box function is more single, in electrical component work the heat that generates only by fan Hot-air fan and
Ventilation hole radiates, and heat dissipation effect is poor, after long-time, is easy to influence the normal use of electrical component since temperature raises
And service life.
Utility model content
The purpose of this utility model is to provide a kind of high-power air-cooled resistor cabinets, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high-power air-cooled resistor cabinet, including cabinet body, the cabinet body top are equipped with weather shield, and weather shield passes through fixed link
It is fixedly welded at the top of cabinet body, multiple exhausting holes is offered at the top of the cabinet body, are equipped at exhausting hole at the top of cabinet body more
A exhaust fan, the first ventilated net is mounted on the cabinet body two sidewalls, and cabinet body inner cavity lower part is equipped with installation net, installs net
It is connect by screw with cabinet body side wall, installation side off the net is located on cabinet body two sidewalls and is mounted on the second ventilated net, is installed off the net
Orientation includes motor, fan and eddy flow tray, the motor in being equipped with cyclone heat dissipation device, the cyclone heat dissipation device in cabinet body
It is installed on cabinet body intracavity bottom center, fan is installed on the output shaft of motor, the output shaft top of motor is equipped with eddy flow tray,
Multiple ventilation holes are uniformly provided on eddy flow tray, ventilation hole is gradually obliquely installed outward from bottom to top.
As a further solution of the present invention: the cabinet body is installed on substrate, substrate both ends are equipped with fastening
Screw.
As a further solution of the present invention: damping device is equipped between the cabinet body and substrate, the damping dress
It sets including telescopic rod and damping spring, the telescopic rod both ends, which are respectively welded, is fixed on bottom of cabinet bulk and upper surface of base plate, stretches
Bar outer cover is equipped with damping spring, and damping spring both ends are contacted with bottom of cabinet bulk and upper surface of base plate respectively.
It is connect as a further solution of the present invention: the motor preferably passes through screw with cabinet body.
As a further solution of the present invention: the cabinet body inner cavity top is equipped with extinguishing device, the fire extinguishing dress
It sets including dry powder extinguisher, drawstring, T-bar, spring and hard tube, the dry powder extinguisher totally two and is respectively arranged in cabinet body two
Side wall upper part, cabinet body inner cavity top are equipped with hard tube, and the ejiction opening of dry powder extinguisher is connect by hose and connector with hard tube, firmly
Bottom of the tube is uniformly provided with multiple nozzles, and trigger switch is equipped at the ejiction opening of dry powder extinguisher, is located at touching on cabinet body two sidewalls
It is equipped with T-bar at hair switch, T-bar end is arranged in outside cabinet body, it is connected with spring between T-bar and cabinet body inner wall, two
It is connected between root T-bar by drawstring.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model by the operation together of multiple exhaust fans, is quickly extracted the intracorporal heat of cabinet out, heat dissipation effect is improved
Fruit；
2. being equipped with cyclone heat dissipation device, the cyclone heat dissipation device includes motor, fan and eddy flow tray, and motor drives fan
It is rotated with eddy flow tray, the wind that fan generates constantly is spread outward after ventilation hole, keeps heat dissipation range bigger, effect is more preferable, together
When, when eddy flow tray rotates, it can be rotated by the wind of ventilation hole, to form whirlwind, further improve radiating efficiency,
Facilitate the Quick diffusing of heat；
3. being equipped with extinguishing device, the extinguishing device includes dry powder extinguisher, drawstring, T-bar, spring and hard tube, is being risen
After fire, after flare blows drawstring, the quick touch trigger of T-bar is switched under the action of the spring, so that dry powder extinguisher is opened,
It puts out a fire, plays good protection effect, avoid safety accident.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high-power air-cooled resistor cabinet.
Fig. 2 is second of structural schematic diagram of high-power air-cooled resistor cabinet.
In figure: 1- substrate, 2- fastening screw, 3- cabinet body, 4- eddy flow tray, 5- installation net, 6- ventilation hole, 7- first divulge information
Net, 8- weather shield, 9- exhaust fan, 10- exhausting hole, 11- fan, the second ventilated net of 12-, 13- motor, 14- damping spring 20,
15- telescopic rod, 16- dry powder extinguisher, 17- hard tube, 18-T type bar, 19- drawstring, 20- spring, 21- trigger switch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Referring to Fig. 1, in the utility model embodiment, a kind of high-power air-cooled resistor cabinet, including cabinet body 3, the cabinet body 3
It is installed on substrate 1, damping device is equipped between cabinet body 3 and substrate 1, the damping device includes telescopic rod 15 and damping spring
14,15 both ends of telescopic rod, which are respectively welded, is fixed on 1 upper surface of 3 bottom of cabinet body and substrate, and 15 outer cover of telescopic rod, which is equipped with, to be subtracted
Spring 14 is shaken, 14 both ends of damping spring are contacted with 3 bottom of cabinet body and 1 upper surface of substrate respectively, and 1 both ends of substrate are equipped with fastening
Screw 2 is equipped with weather shield 8 at the top of the cabinet body 3, and weather shield 8 is fixedly welded at the top of cabinet body 3 by fixed link, the cabinet body 3
Top offers multiple exhausting holes 10, is located at exhausting hole 10 at the top of cabinet body 3 and is equipped with multiple exhaust fans 9, passes through multiple exhausting
The operation together of machine 9 quickly extracts the heat in cabinet body 3 out, improves heat dissipation effect, and the is mounted on 3 two sidewalls of cabinet body
One ventilated net 7, so as to air circulation accelerate radiate, the 3 inner cavity lower part of cabinet body be equipped with installation net 5, installation net 5 by screw with
3 side wall of cabinet body connects, and is located at below installation net 5 on 3 two sidewalls of cabinet body and is mounted on the second ventilated net 12, the lower orientation of installation net 5
In being equipped with cyclone heat dissipation device in cabinet body 3, the cyclone heat dissipation device includes motor 13, fan 11 and eddy flow tray 4, the electricity
Machine 13 is installed on 3 intracavity bottom center of cabinet body, and motor 13 is preferably connect with cabinet body 3 by screw, pacified on the output shaft of motor 13
Equipped with fan 11, the output shaft top of motor 13 is equipped with eddy flow tray 4, and multiple ventilation holes 6 are uniformly provided on eddy flow tray 4, leads to
Air holes 6 is gradually obliquely installed outward from bottom to top, in use, starting motor 13, motor 13 drive fan 11 and 4 turns of eddy flow tray
Dynamic, the wind that fan 11 generates constantly is spread outward after ventilation hole 6, keeps heat dissipation range bigger, and effect is more preferable, meanwhile, eddy flow
When disk 4 rotates, it can be rotated by the wind of ventilation hole 6, to form whirlwind, further improve radiating efficiency, help
In the Quick diffusing of heat.
Embodiment 2
Referring to Fig. 2, the present embodiment difference from example 1 is that, further, the resistor etc. in resistor box
Electrical component, it is possible to it is on fire because of fever or short-circuit the problems such as, if on fire in cabinet body 3, handled not in time,
Huge loss and initiation safety accident will be will cause, so that 3 inner cavity top of the cabinet body is equipped with extinguishing device, it is described to go out
Fiery device includes dry powder extinguisher 16, drawstring 19, T-bar 18, spring 20 and hard tube 17, the dry powder extinguisher 16 totally two and
It is respectively arranged in 3 two sidewalls top of cabinet body, 3 inner cavity top of cabinet body is equipped with hard tube 17, and the ejiction opening of dry powder extinguisher 16 passes through
Hose and connector are connect with hard tube 17, and 17 bottom of hard tube is uniformly provided with multiple nozzles, are installed at the ejiction opening of dry powder extinguisher 16
There is trigger switch 21, is located at trigger switch 21 on 3 two sidewalls of cabinet body and is equipped with T-bar 18,18 end of T-bar is arranged in cabinet
Outside body 3, it is connected with spring 20 between 3 inner wall of T-bar 18 and cabinet body, is connected, is drawn by drawstring 19 between two T-bars 18
Two T-type connecting rod pullings are allowed to separate with trigger switch 21 by rope 19, after on fire, after flare blows drawstring 19, in spring
20 act on the lower quick touch trigger switch 21 of T-bar 18 puts out a fire so that dry powder extinguisher 16 is opened, and plays well
Protection effect avoids safety accident.
The working principle of the utility model is: when the utility model is used, by multiple operations together of exhaust fan 9, fastly
Speed extracts the heat in cabinet body 3 out, improves heat dissipation effect, meanwhile, motor 13 drives fan 11 and eddy flow tray 4 to rotate, fan 11
The wind of generation is constantly spread outward after ventilation hole 6, keeps heat dissipation range bigger, and effect is more preferable, meanwhile, when eddy flow tray 4 rotates,
It can be rotated by the wind of ventilation hole 6, to form whirlwind, further improve radiating efficiency, facilitate the fast of heat
Speed distributes, after on fire, after flare blows drawstring 19, and the quick touch trigger switch 21 of T-bar 18 under the effect of spring 20,
To which dry powder extinguisher 16 is opened, puts out a fire, play good protection effect, avoid safety accident.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of high-power air-cooled resistor cabinet, including cabinet body (3), cabinet body (3) top is equipped with weather shield (8), weather shield (8)
It is fixedly welded at the top of cabinet body (3) by fixed link, is offered multiple exhausting holes (10) at the top of the cabinet body (3), cabinet body (3) top
Portion, which is located at exhausting hole (10), is equipped with multiple exhaust fans (9), is mounted on the first ventilated net on cabinet body (3) two sidewalls
(7), cabinet body (3) the inner cavity lower part is equipped with installation net (5), and installation net (5) is connect by screw with cabinet body (3) side wall, cabinet body
(3) it is located on two sidewalls below installation net (5) and is mounted on the second ventilated net (12), which is characterized in that orientation under installation net (5)
In being equipped with cyclone heat dissipation device in cabinet body (3), the cyclone heat dissipation device includes motor (13), fan (11) and eddy flow tray
(4), the motor (13) is installed on cabinet body (3) intracavity bottom center, is equipped with fan (11) on the output shaft of motor (13), electricity
The output shaft top of machine (13) is equipped with eddy flow tray (4), and multiple ventilation holes (6), ventilation hole are uniformly provided on eddy flow tray (4)
(6) it is gradually obliquely installed outward from bottom to top.
2. high-power air-cooled resistor cabinet according to claim 1, which is characterized in that the cabinet body (3) is installed on substrate (1)
On, substrate (1) both ends are equipped with fastening screw (2).
3. high-power air-cooled resistor cabinet according to claim 2, which is characterized in that between the cabinet body (3) and substrate (1)
Equipped with damping device, the damping device includes telescopic rod (15) and damping spring (14), telescopic rod (15) the both ends difference
It is fixedly welded on cabinet body (3) bottom and substrate (1) upper surface, telescopic rod (15) outer cover is equipped with damping spring (14), damping bullet
Spring (14) both ends are contacted with cabinet body (3) bottom and substrate (1) upper surface respectively.
4. high-power air-cooled resistor cabinet according to claim 1, which is characterized in that the motor (13) passes through screw and cabinet
Body (3) connection.
5. the high-power air-cooled resistor cabinet as described in claim 1-4 is any, which is characterized in that cabinet body (3) inner cavity top
Extinguishing device is installed, the extinguishing device includes dry powder extinguisher (16), drawstring (19), T-bar (18), spring (20) and hard
It manages (17), the dry powder extinguisher (16) totally two and is respectively arranged in cabinet body (3) two sidewalls top, cabinet body (3) inner cavity top
It is equipped with hard tube (17), the ejiction opening of dry powder extinguisher (16) is connect by hose and connector with hard tube (17), hard tube (17) bottom
Portion is uniformly provided with multiple nozzles, is equipped at the ejiction opening of dry powder extinguisher (16) trigger switch (21), on cabinet body (3) two sidewalls
Be equipped at trigger switch (21) T-bar (18), it is external that T-bar (18) end is arranged in cabinet body (3), T-bar (18) with
It is connected with spring (20) between cabinet body (3) inner wall, is connected between two T-bars (18) by drawstring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403468.3U CN209591694U (en) | 2019-03-27 | 2019-03-27 | A kind of high-power air-cooled resistor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403468.3U CN209591694U (en) | 2019-03-27 | 2019-03-27 | A kind of high-power air-cooled resistor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591694U true CN209591694U (en) | 2019-11-05 |
Family
ID=68375185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920403468.3U Expired - Fee Related CN209591694U (en) | 2019-03-27 | 2019-03-27 | A kind of high-power air-cooled resistor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591694U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797156A (en) * | 2019-11-08 | 2020-02-14 | 琦洲电气股份有限公司 | Novel resistance cabinet shell |
| CN113809650A (en) * | 2021-11-19 | 2021-12-17 | 山东科技职业学院 | Intelligent fireproof distribution box |
| CN115881373A (en) * | 2023-01-13 | 2023-03-31 | 菏泽智坡网络科技有限公司 | High-voltage high-value resistor terminal structure |
-
2019
- 2019-03-27 CN CN201920403468.3U patent/CN209591694U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797156A (en) * | 2019-11-08 | 2020-02-14 | 琦洲电气股份有限公司 | Novel resistance cabinet shell |
| CN113809650A (en) * | 2021-11-19 | 2021-12-17 | 山东科技职业学院 | Intelligent fireproof distribution box |
| CN113809650B (en) * | 2021-11-19 | 2022-04-12 | 山东科技职业学院 | Intelligent fireproof distribution box |
| CN115881373A (en) * | 2023-01-13 | 2023-03-31 | 菏泽智坡网络科技有限公司 | High-voltage high-value resistor terminal structure |
| CN115881373B (en) * | 2023-01-13 | 2023-10-03 | 国网浙江省电力有限公司杭州市临安区供电公司 | Terminal structure of high-voltage high-value resistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |